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Fix warning when building stage0 libcore

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When building stage0 a warning will be triggered when compiling libcore
due to align_to_offsets not being used.
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Dan Robertson 2018-05-19 01:13:31 +00:00
parent 37a409177c
commit 8b02488834
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src/libcore/slice/mod.rs
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@ -1698,6 +1698,7 @@ impl<T> [T] {
} }
/// Function to calculate lenghts of the middle and trailing slice for `align_to{,_mut}`. /// Function to calculate lenghts of the middle and trailing slice for `align_to{,_mut}`.
#[cfg(not(stage0))]
fn align_to_offsets<U>(&self) -> (usize, usize) { fn align_to_offsets<U>(&self) -> (usize, usize) {
// What we gonna do about `rest` is figure out what multiple of `U`s we can put in a // What we gonna do about `rest` is figure out what multiple of `U`s we can put in a
// lowest number of `T`s. And how many `T`s we need for each such "multiple". // lowest number of `T`s. And how many `T`s we need for each such "multiple".